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Oil & Gas
| Sat 06 Dec 2025
Munich, Dec. 6 -- Entegris has submitted a patent application for Membranes for Removing Metallic Species from Amines. This invention was developed by Hamzik James, Brewster Justin, Sampth Siddarth, Jaber Jad Ali and Mir Aabid A.
The patent application number is EP20250187871 20210929. The patent publication number is EP4656602..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical, Sinopec Catalyst and Tianhua Institute of Chemical Machinery & Automation have been awarded a patent for Tail Gas Self-circulation White Feather Eliminating Device. This invention was developed by Wang Shengji, Wang Tianbao, Bi Yanhao, Zhao Wei, Tan Yongpeng, Liu Chao, Han Jiaxin, C..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have secured a patent on Transportation Device. Jia Chunlei, Wu Qiong, Wang Xiaobing, He Chengwei, Pan Yueyu, Zhao Jie, Guo Mengmeng, Chen Shuo, Cheng Mengnan and Mou Baolei developed the invention.
The patent application nu..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- PetroChina has sought patent for Environment-friendly Complex Iron-containing Scale Remover as Well as Preparation Method and Application Thereof. This invention was developed by Yuan Huiying, Zhou Zhiping, Li Chenglong, Wang Weijun, Li Kai, Liu Ning, Li Hui, Lu Wenwei, Yang Le and Zhou Pei.
The patent applic..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- PetroChina has sought patent for Self-cleaning Safety Filter Free of Disassembly and Washing and Use Method. This invention was developed by Hu Bin, Yang Yong, Yang Xiaohua, Cui Hangbo, Hou Xinli, Li Zhengtao, Wang Tong, Jin Xing, Liu Yuan, Yang Chengzhang, Wang Jusong, Li Xuanpeng, Ding Han, Liu Bin, He Xueyu..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Synthesis Method of Composite Molecular Sieve. Tan Zhengxing, Wang Bo, Ji Qiuyu, Guo Binglin, Gao Guangyin and Gao Xiaoyu developed the invention.
The patent application number is CN202510..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has received PetroChina patent application for Hoisting Method. Yang Yonglei, Wu Kunyu, Du Liang, Yang Yang, Xiong Yegang, Zhang Yaoxian, Yang Zhenbing, He Qinggang, Wang Yaofei, An Yinping, Li Bin, Zhang Lei, Zhao Qinghe and Lang Yongming developed the invention.
T..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Baker Hughes Oilfield Operations has received a patent for Systems and Methods for Prevention of Rotation in Permanent Magnet Motors. This invention was developed by Lu Xiaonan, Mcmanus Joseph Robert, Thompson Howard G and Cain Sean A.
The patent application number is US202318298314 20230410. The patent pu..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Schlumberger Technology has received a patent for Valve Condition Monitoring System for a Positive Displacement Pump. This invention was developed by Gerber Jr David Gerard, Tunc Muharrem Ali, Case Kevin L, Shipley Caroline, Yu Han, Thaduri Jagan and Hong Seoyeon.
The patent application number is US2022185..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Schlumberger Technology has received a patent for Distribution of Hydraulic Fracturing Fluids. This invention was developed by Hamida Farid, Mackay Bruce, Gomez Conzatti Y Martinez Herbe, Prasad Karishma and Baser-langenau Belgin.
The patent application number is US202418745155 20240617. The patent publica..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has received PetroChina patent application for Catalytic Cracking Catalyst and Application Thereof. Cui Yan, Li Shuai, Shen Yuge, Xiong Xiaoyun, Sun Zhiguo, Xie Yin, Wang Zhuozheng, Guo Chengyu, Wang Xiaohua and Shi Dejun developed the invention.
The patent applicat..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Southwest Petroleum University has sought patent for Construction Method of Drag Coefficient Model of Sedimentation of Proppant in Non-newtonian Carbon Dioxide. This invention was developed by Li Xiaogang, Deng Shijie, Yang Zhaozhong and Yi Liangping.
The patent application number is CN20251008733 20250103...
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has released China Oilfield Services patent application for Ship Oil-water Intelligent Management System and Method. This invention was developed by Li Baohua and Shen Jinrui.
The patent application number is CN202411908460 20241224. The patent publication number ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China University of Petroleum, East China has submitted a patent application for Infrared and Visible Light Image Fusion Method Based on Frequency Semantic Compensation Cooperation. This invention was developed by Gao Shaoshu, Jiang Minghao, Zhang Xiaodong and Huang Jinwei.
The patent application number is CN..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has published Tangshan Jidong Petroleum Machinery and PetroChina patent application for Distributed Energy Resource Cooperative Control Method. The invention was developed by Hou Jinlong, Yin Jianxin, Wang Chong, Zhang Yanli, Huo Leiyuan, Sun Jing and Qu Xing.
The..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Heteronuclear A1 and B2 Three-atom Catalyst with Asymmetric Electronic Structure and Application of Heteronuclear A1 and B2 Three-atom Catalyst. Li Zhijun, Ji Siqi, Liu Hongxue, Lu Xue and Yang Wenkai..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Wuhan Lindeke Packaging Co Ltd has been granted a patent for Deviation Rectifying Device for Digital Color Printing. Qian Sikai developed the invention.
The patent application number is CN202422426321U 20241009. The patent publication number is CN223303825 (U). International Patent Classification codes are ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- PetroChina has submitted a patent application for Safe Remote Control Method and System. This invention was developed by Zhang Qiang, Yang Jinhua, Wang Jinshan, Chen Rui, Yang Qizhan, Du Yonghong, Li Jiajin, Chen Wei, Ma Yuan, Peng Dongdong, Yin Saichao, Zhou Jianjie, Feng Xiujuan, Wu Cangyuan, Yan Jun, Ma Xia..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Suzhou Keyi Oil Gas Eng Equipment Service Co Ltd has been granted a patent for Pipeline Butt Welding Integrated Workbench. This invention was developed by Cao Liang.
The patent application number is CN202422581908U 20241024. The patent publication number is CN223301195 (U). International Patent Classificati..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Northwest Oil Field Co for Oil Tank Cleaning Device. Wu Dengliang, Chen Xiaoyan, Sui Fen, Jin Weiqiang, Wu Yingjie, Yue Caidong and Deng Rui developed the invention.
The patent application number is CN..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Schlumberger Technology has sought patent for Flowmeter Calibration. This invention was developed by Shukla Saurabh and Sridhar Gaurav.
The patent application number is CN20238070380 20230804. The patent publication number is CN119948318 (A). International Patent Classification codes are G01F15/061, G01F25/10..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has published Linde AG patent application for Storage Container and Method. The invention was developed by Hofmeister Thomas, Heinz Posselt and Zenz Hanspeter.
The patent application number is CN20238069246 20231026. The patent publication number is CN119948288 (A..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- China National Petroleum has submitted a patent application for Method, Device and Equipment for Determining Total Organic Carbon Content and Medium. This invention was developed by Zhang Ping, Wang Jing, Zhang Qiang, Ma Xinmin, Xia Ying, Xing Haoting and Wang Wenzhuo.
The patent application number is CN202..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- PetroChina has submitted a patent application for Molecular Sieve Cell Parameter Determination Method and Device. This invention was developed by Zhang Zhongdong, Xiong Chuanhuang, Wang Ruipu, Yu Qianqian, Wang Jian, Chi Kebin, Sun Zhiguo, Zhang Zhaoqian and Meng Fanfang.
The patent application number is CN20..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Powerchina Henan Engineering for Portable Grounding Downlead Bending Device. Cao Zihao, Yang Bin, Zhang Yu, Zhang Zhe, Li Pengxi, Peng Xiaobin, Li Guanghui, Yang Kequan and Liu Zhengwei developed the invention.
The patent application number..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received PetroChina patent application for Judgment Method of Single Well Profitability and Judgment Method of Oil Well Development Demand. Fang Fang, Wang Xiujuan, Yang Zhaolin, Gui Xiaojun, Zhao Huitao, Xu Xiaolin, Hu Longquan, Wang Shuai, Li Lianxia and Li Hon..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- PetroChina has submitted a patent application for Fracturing Engineering Risk Early Warning Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhang Dejun, Wei Wei, Zhang Wenchen, He Xiaodong, Zhu Zhihua, Zhang Xin, Miao Yu, Wang Peng, Xu Yuanyuan and Zheng Guanghui.
T..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China University of Petroleum, Beijing has submitted a patent application for Sequential Liquid Conveying Pipeline Scheduling Method Based on Multi-time Scale Nesting. This invention was developed by Liao Qi, Tu Renfu, Huang Mingyue, Li Zhengbing, Xu Bin and Liang Yongtu.
The patent application number is CN20..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Southwest Petroleum University has been granted a patent for Oil Production Engineering Pipeline Cleaning Device. Zhang Dengquan developed the invention.
The patent application number is CN202422655577U 20241101. The patent publication number is CN223300613 (U). International Patent Classification code is B..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Shengli Logging Company Sinopec Jingwei Co Ltd for Knocking Assembly and Knocking Device. Zhang Lin, Shao Ming, Wang Jingping, Liu Jun, Zou Zhenbang and Li Yufeng developed th..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical, Sinopec Catalyst Shanghai Co Ltd and Sinopec Catalyst for Supporting Device of Container Bag. Zhao Long, Ge Yongzhong and Song Xinheng developed the invention.
The patent application number is CN202422896159U 202..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received Petrochina Kunlun Haoke Co Ltd and PetroChina patent application for Alarm Method and Device for Area Intrusion. Yu Zhiquan, Ran Weidong, Gong Baojian, Chen Xiaochen, He Xingchen, Lyu Tinglong, Zhang Zhanhua, Zhou Wensheng, Liang Chengrui and Gao Tiancui..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Knorr-Bremse Systeme für Nutzfahrzeuge GmbH has submitted a patent application for Skirted Muffler for Compressed Gas Systems. Szomodi Reza, Toth Tamas, Kompella Yogesh and Lelinch Olivier Bernard developed the invention.
The patent application number is CN20238065947 20230825. The patent publication numbe..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to No. 63729 Troops PLA for Spraying Robot for LNG Storage Tank. Zhang Ping and Zhang Jianrong developed the invention.
The patent application number is CN202421721876U 20240719. The patent publication number is CN223300230 (U). International ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Saudi Arabian Oil has submitted a patent application for Resettable Packer System for Pumping Operations. This invention was developed by Egum Chidilyn Enoch.
The patent application number is CN20238062236 20230825. The patent publication number is CN119948235 (A). International Patent Classification codes ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Sinopec Group Sharing Services Co Ltd has filed a patent application for Image Character Verification Method and Device. This invention was developed by Li Xifeng.
The patent application number is CN202411992465 20241231. The patent publication number is CN119942566 (A). International Patent Classification ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- PetroChina has submitted a patent application for Emergency Processing System and Method for Oil and Gas Field Earthquake Emergencies. This invention was developed by Xiao Changjiu, Jin Qiqing, Zhou Feng, Wang Rong, Yang Yan and Chen Bianjiang.
The patent application number is CN202311458777 20231103. The pat..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Basell Poliolefine Italia SPA has submitted a patent application for Polypropylene Composition with Good Sealing Performance. This invention was developed by Galvan Monica, Grazzi Michele, Keravoni Marco, Di Capua Anthony, Basile Louis and Chiachea Eric.
The patent application number is CN20238067085 202310..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Entegris has submitted a patent application for Precursors Containing Fluorinated Alkoxides and Amides. This invention was developed by Hood David Michael and Cameron Timothy M.
The patent application number is CN20238068299 20230831. The patent publication number is CN119948037 (A). International Patent Clas..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has released China Petroleum & Chemical; Sinopec Shengli Oilfield patent application for Integrated Amphibious Emergency Vehicle Simulation Training Device. This invention was developed by Cong Yan, Sun Jianxin, Sun Hua, Li Pengzhan, Qi Fangli, Xing Shiyang, Chu Tong..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received China University of Petroleum, East China, Ronghua Construction Group, Henan Huatai Building Materials Tech Co Ltd and Sino German Ecopark Passive House Building Tech Co Ltd patent application for Foam Concrete Carbon Emission Evaluation Method Based on ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received PetroChina patent application for Oilfield Brine Resource Quantity Estimation Method, System, Equipment and Medium. Lei Tao, Zhao Weiyong, Xue Jianqin, Gao Xuefeng, Li Hongpu, Wang Shuli, Kou Fude, Yang Mei, Wang Duo, Zhao Zhimeng, Zhou Fei and Zhao Zibo..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received China University of Petroleum, East China and Coos Huazhi IoT Tech Qingdao Co Ltd patent application for Chemical Accident Emergency Rescue Path Determination Method, Device, Equipment and Medium. Meng Yifei, Liao Qixia, Kang Jian, Sun Zhicheng, Xu Xiaop..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Prediction Method for Favorable Area of Medium-high Coal-rank Coal Bed Gas. This invention was developed by Duan Jinbao, Xu Tianwu, Cheng Xiushen, Wang Debo, Guo Jin..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- PetroChina has submitted a patent application for Dynamic Prediction Method and System for Emergency Material Demand of Gas Pipeline. Tang Liuyi, Dai Zhixiang, Tang Ping, Li Qianlu, Cheng Linlin and Zhang Chenqian developed the invention.
The patent application number is CN202311452290 20231102. The patent pu..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Sichuan Chenyu Forestry Dev Co Ltd has secured a patent on Distillation Device for Refining Cinnamomum Longepaniculatum Oil Through Water Vapor and Capable of Easily Controlling Water Vapor Temperature. Luo Yan and Yang Guangsheng developed the invention.
The patent application number is CN202422520526U 202..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- China University of Petroleum, Beijing has submitted a patent application for Three-phase Separator Fault Cause Positioning Method and System, Processing Equipment and Storage Medium. This invention was developed by Wang Zhu and Jiang Long.
The patent application number is CN20251068700 20250116. The patent p..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- PetroChina has sought patent for Cabinet Door State Video Detection Model Training Method, Detection Method and Related Device. This invention was developed by Zhang Hui, Zhao Weifang, Duan Fei, Hao Huajie, Lan Haigang, Zhang Yuhua, Yang Kaizan, Nie Bo, Wang Ting, Zhang Yao and Wang Xin.
The patent applicatio..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Southwest Petroleum University has submitted a patent application for Method and System for Pitting Corrosion Detection and Residual Strength Calculation of Logging Data of Multi-arm Caliper. This invention was developed by Zhang Zhi, Wang Xianghui, Hou Duo, Ding Jian and Zhao Yuanjin.
The patent applicatio..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Primary Wave Travel Time Data Chromatography Method and Device Based on Distributed Parallel Computing. The invention was developed by Yuan Shuangqi, Hu Shouw..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Fractured-vuggy Reservoir Structure Identification Method Based on Fluent. The invention was developed by Cheng Hong, Du Chunhui, Zhang Shiliang, Yuan Feiyu, Li Lu and ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- PetroChina has submitted a patent application for Numerical Simulation Method Based on Microbubble Flooding. Wang Shitou, He Zhiwu, Gao Hao, Hu Gaixing, Zhang Tao, Feng Fei, Jia Yuqin, Gao Yu, Xue Fangfang and Zhao Kun developed the invention.
The patent application number is CN202311440610 20231101. The pate..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Yantai Jereh Petroleum Equipment & Technologies has applied Chinese patent for Grounding System and Power Supply and Distribution System. Cao Huijuan, Wang Hongli, Chen Weiliang, Song Jingzhuo and Liu Yuchen developed it.
The patent application number is CN202510257320 20250305. The patent publication numbe..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Nitto Denko has filed a patent application for Gas Recovery System. This invention was developed by Katagiri Shin, Saeki Keita, Kondo Rina, Kokufu Bailiu Karin, Fukumura Takuya and Ihara Terukazu.
The patent application number is CN20238068702 20230927. The patent publication number is CN119947811 (A). Inte..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical, Petro Cyberworks Inf Tech Co Ltd and Petro Cyberworks Intelligent Tech Co Ltd have submitted a patent application for Safety Unlocking System, Blind Plate and Blind Plate Valve Structure. This invention was developed by Lyu Bo, Song Haoshuang, Hu Shuiqing, Li Xiaoyu, Yang Yibin and ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Oil Field Exploration and Development Long Text Segmentation Method Combined with Large Model Modeling. Gong Xuchao, Wang Zhen, Yin Zhiqiang, Liu He, Cheng Siyuan, Yang Yaozhong, Duan Hongjie, Zhang Peng, Wang Hongjun and Z..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Hydraulic Fracture Crossing Effect Evaluation Method, Evaluation Device, Equipment and Medium. Zhang Shikun, Zuo Luo and Liu Fanghui developed it.
The patent application number is CN20..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Saudi Arabian Oil and SABIC Global Technologies BV have sought patent for Two-stage Catalytic Method for Upgrading Mixed Pyrolysis Oil into Btex. This invention was developed by Sun Miao, Shaikh Sohel K, Suplonowicz Wojciech A, Subramani Chandrasekar and Albaher Emman Z.
The patent application number is CN2..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Saudi Arabian Oil and Aramco Services have submitted a patent application for Process for Treating Hydrocarbon Oil Feed Stream Using Gasification Unit, Dehydrogenation Unit, Steam-enhanced Catalytic Cracking Unit and Aromatics Compounding Unit. Xu Qi, Akah Aaron Chi, Al-ghalami Musaed Salem and Zhang Zhonglin ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have applied Chinese patent for Method and Device for Determining Corrosion Rate of Tubular Column of Oilfield Sewage Reinjection System. Li Gen, Zhai Penglong, Li Chaolei, Wang Keliang, Wang Anlun, Lu Chunji..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Three-dimensional Seam Network Reconstruction Method and Device, Storage Medium and Electronic Equipment. This invention was developed by Liu Xing, Chen Zuo, Wang Xiaoyang, Qin Qiupin..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Shale Oil and Gas Fracturing Difficulty Evaluation Method and Device and Electronic Equipment. This invention was developed by Zhong Guanyu and Li Shuangming.
The patent application number is C..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhanjiang Branch of China National Offshore Oil and Cosl Expro Testing Services Tianjin Co Ltd have submitted a patent application for Formation Pressure Prediction Method and Device for High Water Injection Rate Working Condition. This invention was developed by Guo Hao, Liu Hexing, Wang Wei, Zhang Wandong, J..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Hainan Refining & Chemical Co Ltd and Ningbo Tianjilong Intelligent Control Tech Co Ltd have been granted a patent for Regulating Valve Convenient to Maintain Online. Xie Weixin, An Yongming, Wang Changlin, Wang Zhu, Zhang Qingsong and Qiu Tianle developed the invention.
The patent application numbe..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Rapid Assessment Method and System for Dynamic Reserves of Fractured-vuggy Reservoir. Liu Zhixiang, Li Huihui, Li Xiaosheng, Zhang Liying, Xu Yingchun and Li Tao developed it.
The patent application number is CN202..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Nat Offshore Oil Corp and Zhanjiang Branch of China National Offshore Oil have submitted a patent application for Stratum Pore Pressure While Drilling Estimation Method Based on Bayesian Theory. This invention was developed by Fan Caiwei, Koh Young-deog, Wu Jinbo, Chen Ming, Chen Pei and Sun Dianqiang.
..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have sought patent for Underground and Ground Communication Equipment in Well Drilling. This invention was developed by Huang Zhe, Pei Xueliang, Xu Hao, Cao Jifei,..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd have submitted a patent application for Control Method, Device and Equipment for Drilling Operation and Readable Storage Medium. This invention was developed by Dai Bing, Li ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Xinjiang Xinchun Petroleum Dev Co Ltd have sought patent for Heating Cable Double-ram Blowout Preventer Suitable for Abnormal High-pressure Flowing Well. This invention was developed by Chen Xiaochun, Liu Qiwei, Zhao Lei, Zhao Ming, Zhang Meng, Sun Zhe and Luo Zhiwei.
..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Backup Arm Mechanism and Design Method. Liu Tao, Liu Meili, Feng Gang, Chen Zedong, Yu Jing, Zhang Qingsen, Mao Zhonghua..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have submitted a patent application for Telescopic Automatic Hydraulic Clamp Control System and Control Method Thereof. Chen Jian, Li Yong, Huang Jingru, Cao Yu, Dong Xingwang, Liu Zibo, Xiao Guanqi and Cai Yuhe developed the invention.
The pat..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Group and Sinopec Oilfield Equipment have applied Chinese patent for Derrick Structure. Xie Liulei, Hu Chenglong, Zhang Yiming, Xu Jun, Li Zhe, Chen Xinlong, Lin Yusen, Liu Shuang and Lei Zheng developed it.
The patent application number is CN202411719022 20241128. The patent publication number is C..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Jiangsu Shentong Valve and SINOPEC Guangzhou Engineering have been awarded a patent for Anti-locking Slip Increasing Structure for Lower End Part of Valve Rod. This invention was developed by Shi Miaozhi, Shi Haijian, Zhang Jie and Chen Senlin.
The patent application number is CN202422691895U 20241106. The ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service and Sinopec Jingwei Co Ltd have applied Chinese patent for Reservoir Fluid Identification Method and Device Based on Nuclear Magnetic Resonance T2 Spectrum Cutoff Value Backward Shift. Zhao Junfeng, Li Ning, Shi Fengxiang, Wang Xuanran, Liu Qun, Shen Yong and Yao Mengmeng developed it...
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd have submitted a patent application for Method for Testing Quality of Seismic Node Instrument Through Unmanned Aerial Vehicle. This invention was developed by Wang Dong..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have applied Chinese patent for Debugging Circuit and Debugging Method of Photovoltaic String Inverter. Fu Taotao, Zhang Quanfa and Li Qiang developed it.
The patent application number is CN202411861690 20241217. The patent publicati..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Beijing University of Technology, Xinjiang Yian Special Inspection Eng Co Ltd, Xinjiang Uygur Autonomous Region Inspection Institute of Special Equipment and CNPC Engineering Mat R & D Company Limited have secured a patent on Accelerated Aging Test System for High-density Polyethylene Buried Pipeline. Li Qiang..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 --China Petroleum & Chemical, Sinopec Shanghai Eng Co Ltd and Sichuan University have submitted a patent application for Method for Co-producing Organic Acid, Xylose and Lignin from Lignocellulose. This invention was developed by Hong Xia, Liu Yiming, Tang Yueqin, Chen Dong and Jung Se-won.
The patent applicat..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Oil-water Separation Material and Preparation Method Thereof. This invention was developed by Xiao Ang, Kong Fanmin and Su Hao.
The patent application num..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Amphiphilic Carbon Fiber as Well as Preparation Method and Application Thereof. This invention was developed by Wu Qiwei, Lin Shengbing, Wang Xuejun, Wei Jian and Hu Xiao.
The patent application number is C..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Shanghai Petrochemical Machinery Mfg Co Ltd, Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have been awarded a patent for Two-stage Slag Reducing Heat Exchanger for Flash Bottom Oil. This invention was developed by Ji Weiming, Feng Haifeng and Zhu Xiao.
The p..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service and Zhongyuan Petroleum Engineering & Construction Corporation Sinopec have been granted a patent for Plugging Device in Pipeline. This invention was developed by Jiang Jinhai, Chen Xiaoliang, Song Hao, Zhao Yin, Zhou Hongtao, Zhang Rong, Hao Zhenqian, Yue Zuxiu, Ji Jingna, Deng Yi and..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have obtained a patent for bridge type eccentric water distributor capable of being accurately measured and adjusted and reliable in operation. This invention was developed by He Qiqiang, Zhang Futao, Peng Guowei, Liu Yanxia, Zhang Jian, Cong Juan, Nie We..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have received a patent for Strong Magnetic Fisher for Falling Objects at Bottom of Well. This invention was developed by Wang Guohua, Zhao Hongtao, Peng Zengyi, Xue Hui, Guan Peng, Guo Haiyan, Li Xiaojie, Zhou Xiaoqian and Bai Xueting.
The patent appli..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Queue-based Software Package Quick Copying Method and Device. This invention was developed by Luo Xiangyu and Hong Seung-wook.
The patent application number is CN202311447588 20231102. The patent ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Water Spraying and Fog Dispersal Filler Unit and Cooling Tower with Same. Li Yong, Jin Ping, Liao Changjian, Yu Bichuan and Jiang Yuanyuan developed it.
The patent application number..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Oilfield Equipment and Sinopec Zhongyuan Oilfield Company have filed a patent application for Novel Compressor Emptying and Blowdown System. This invention was developed by Chen Guangliang, Li Zhongchao, Hou Xiaobing, Cao Yingbin, Wen Haibo and Li Zhoulin.
The patent appl..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Catalyst and Tianhua Institute of Chemical Machinery & Automation have obtained a patent for radiant tube heating device. This invention was developed by Zhao Xu, Han Dongzhao, Zhou Tao, Cai Junhua, Zhou Yi, Liu Haolan, Liu Yi, Qin Jun, Ling Yonggong, Qin Yunlong, Cao Shanfu..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have submitted a patent application for Heat Preservation Jacket Structure and Preparation Method Thereof. This invention was developed by Zhong Xiaoyu and Xing Yulin.
The patent application number is CN202311459325 20231103. The patent publication ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Man System Certification Qingdao Co Ltd have filed a patent application for Energy Isolation Lock for Petrochemical Device Stop Valve and Valve State Monitoring Method. This invention was developed by Zhang Fulei, Wang..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Field Bus Equipment Testing Device. This invention was developed by Wang Yuegang, Cui Guoju, Cai Quan, Wang Chunguang, Qiu Jingmin, Liu Jun, Sun Jie, Wang Tao, Hao Donghai and Zhang Xu.
The patent application number ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Breakage Pressure Prediction Method and Device Based on Stress-strain Relationship. This invention was developed by Lei Chaoyang, Sun Zhentao and Dong Qingyuan.
The patent application number is CN..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Black Triangle Noise Attenuation Method Based on Vibroseis Force Signal. This invention was developed by Ni Liangjian, Liu Jun, Hou Hailong, Yu Jinying, Lin Wenlong and Cai Panpan.
The patent application nu..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd have sought patent for Method for Evaluating Anticlinal Oil-gas Possibility. This invention was developed by Xiao Zeyang, Hu Weiguang, Guo Sigang, Wang Rui, Li Tao, Yan..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Data Adaptive Partitioning Method and Device Based on Distributed Parallel Framework. This invention was developed by Zhang Haoyu, Duan Wenchao, Chen Jinhuan and Wang Xiaoqing.
The patent ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China University of Petroleum, East China and Pinghu Space Perception Laboratory Tech Co Ltd have submitted a patent application for Intelligent Radar Online Anti-interference Method Based on Mab. Wei Song, Ji Naixuan and Wei Shaopeng developed the invention.
The patent application number is CN202510423086 ..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Solid Electrolyte Fiber Diaphragm as Well as Preparation Method and Application Thereof. This invention was developed by Xia Qinghua, Zhang Jie and Dong Jiangzhou.
The patent application..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Production Device and Weaving Method of Carbon Fiber Fabric and Carbon Fiber Fabric. Zhu Wenyu, Gu Wenlan, Xiong Wei, Zhang Chao, Yu Ying and Meng Shuyue developed the invention.
The patent application numb..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Modified Ultra-high Molecular Weight Polyethylene Fiber as Well as Preparation Method and Application Thereof. Wu Xiaolian, Kong Fanmin and Su Hao developed it.
T..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and East China Branch of Sinopec Petroleum Eng and Geophysics Co Ltd have submitted a patent application for Seismic Exploration Node Instrument Gnss Tb Time-break Signal Extraction Method Adopting Vibroseis for Construction. This invent..
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